[单项选择]The (detailed study) of fossils, rather like a crime investigation, (it involves) (the piecing) together (of many diverse) fragments of evidence. A. detailed study B. it involves C. the piecing D. of many diverse
第12题: [单项选择]鉴别癫痫痫痉挛发作时,可以排除是癔症痉挛发作的条件是() A. 发作前有应激因素 B. 发作时有咬破舌头及大小便失禁 C. 发作时呼之不应 D. 事后有部分或全部遗忘 E. 事后有疲乏无力症状 参考答案:B 答案解析:癔症痉挛障碍也可有全身僵直或角弓反张等临床表现,但无咬破舌头或大小便失禁。历时十数分钟后缓解。